Learn how to handle java.net.ConnectException >>>
Yearly Archives: 2020
How to Test GraphQL Using Postman
Learn about Postman’s support for GraphQL >>>
Introduction to DBUnit
Learn how to set up database states for your unit tests using DBunit. >>>
HTTP/2 in Jetty
Learn how to configure a Jetty server-side application with HTTP/2 Push support. >>>
Writing Templates for Test Cases Using JUnit 5
Learn how to create a test template using JUnit 5. >>>
How to Extract a Mono’s Content in Java
Learn how to subscribe or block for a Mono’s promised value. >>>
Convert String to Integer in Groovy
Learn the several ways to convert from a String to an Integer in Groovy >>>
Introduction to Mockito’s AdditionalAnswers
A quick and practical guide to Mockito’s AdditionalAnswers. >>>
BSON to JSON Document Conversion in Java
A quick and practical guide to BSON to JSON conversion in Java. >>>
Custom Naming Convention with Spring Data JPA
Learn how to implement a custom naming strategy using Spring Data JPA >>>
Java Map With Case-Insensitive Keys
Learn about different Map implementations that accept all case variations of a String as the same key >>>
HTTP/2 in Netty
Learn how to implement an HTTP/2 server and client in Netty using code samples. >>>
Java Weekly, Issue 329
A good intro to the new Kotlin DSL for Spring Integration, and a quick look at Java 14’s pattern-matching enhancement for the instanceof operator. >>>
Spring Configuration Bootstrap vs Application Properties
A quick overview of context hierarchies in Spring Cloud. >>>
Spring MVC Data and Thymeleaf
Learn the several ways that Spring MVC and Thymeleaf can work together to render data. >>>
Quick Guide to Spring Cloud Circuit Breaker
Circuit Breakers allow errors to be handled gracefully. Spring Cloud now supports multiple circuit breaker libraries with the same interface. >>>
Java Thread Deadlock and Livelock
Learn how to recognize and avoid deadlock and livelock in multi-threaded Java applications. >>>
Guide to the Number Class in Java
Learn what the Java Number class does and what methods it contains. >>>
Checksums in Java
Learn how to create checksums in Java >>>
Java Weekly, Issue 328
An overview of RSocket channels for bi-directional data streaming, and a deep dive into authentication and authorization in Spring Security. >>>